Honeywell T641A Installation Instructions Manual

Installation Instructions Manual for Honeywell T641A Thermostat (6 pages)

Specifications:

752/752143-t641a.pdf file (07 Feb 2024)
  • Manufacturer: Honeywell
  • Category of Device: Thermostat
  • Document: T641A, File Type: PDF Installation Instructions Manual
  • Updated: 07-02-2024
  • Count of Pages: 6
Download T641A Manual (6 pages)

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Data: UPD 7th February 2024

Honeywell T641A Thermostat PDF Installation Instructions Manual (Updated: Wednesday 7th of February 2024 02:20:54 AM)

Rating: 4.7 (rated by 77 users)

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Text Version of Honeywell T641A Thermostat Manual (Summary of Contents)

(Ocr-Read of Honeywell T641A Document (Main Content), UPD: 07 February 2024)

  • 1, 1 62-0101 T641A,B,C Floating Control Thermostats Installation instructions for the trained service technician. J. H. • 9-92 • © Honeywell Inc. 1992 • Form Number 62-0101 Application The T641A,B,C Floating Control Thermostats provide spdt outputs to control floating actuators i…

  • 2, 2 CAUTION 1. Disconnect power supply to prevent electrical shock or equipment damage. 2. To prevent interference with the thermostat link- age, keep wire length to a minimum and run wires as close as possible to the subbase. 3. Do not overtighten thermostat captive mounting screws, be…

  • 3, 3 62-0101 Fig. 3—Thermostat components and leveling procedure 80 70 60 50 WARM COOL HONEYWELL PART NO. 221618 ACCESSORY WALLPLATE THERMOSTAT BASE MOUNTING SCREWS (4) THERMOSTAT COVER M6111 EXTERNAL SET POINT LEVER Fig. 4—Mounting T641 using the accessory wallplate. Y C X W R 80 70 60 50 OFF…

  • 4, 4 Settings TEMPERATURE SETTING Move the heating and cooling set point levers to the desired comfort positions. See Fig. 3. SWITCH SETTING T641B—momentary system override switch that in the ON position will energize a relay that can be used in building management systems or other appl…

  • 5, Honeywell T641A 5 62-0101 To check out the ML6161 when controlled by the T641, determine the direction the damper shaft moves to open the damper (cw or ccw). See Fig. 7. Place 24 Vac across the appropriate common-cw or common-ccw terminals to energize the actuator. The ML6161 should begin to open th…

  • 6, 6 Automation and Control Solutions Honeywell International Inc. Honeywell Limited—Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley, MN 55422 Scarborough, Ontario M1V 4Z9 6 …

DOC-3a150293:

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